https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14000649Edit ImageSaveSaveEditCropCustom TextCornelis Bontekoe. Line engraving by A. Halweg after himself.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 802 x 1200 px | 300 dpiLarge JPEG 2290 x 3427 px | 300 dpiFree DownloadCornelis Bontekoe. Line engraving by A. Halweg after himself.More